diff --git a/utils/utils.go b/utils/utils.go
index f17fe7df..603c92a6 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -155,7 +155,7 @@ func GetCurTimestamp() int64 {
 }
 
 func GetAPIOperator() string {
-	return Time2Str(time.Now())
+	return "jxc4-" + Time2Str(time.Now())
 }
 
 // timestamp is in second